Finding the Fourth Proportional to 3,424.50, 5,137.02 and 1,116

Step by Step Solution

1. Step 1: Write the proportion equation
   3,424.50 : 5,137.02 = 1,116 : x
2. Step 2: Convert to fraction form
   3,424.50/5,137.02 = 1,116/x
3. Step 3: Cross multiply
   3,424.50x = 5,137.02 × 1,116
4. Step 4: Simplify right side
   3,424.50x = 5,732,914.32
5. Step 5: Solve for x
   x = 5,732,914.32/3,424.50
6. Step 6: Final answer
   x = 1,674.09